2-((2-Chlorobenzoyl)thio)acetic acid CAS 931374-37-7
| CAS No. | 931374-37-7 |
| Molecular Formula | C9H7ClO3S |
| Molecular Weight | 230.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-((2-Chlorobenzoyl)thio)acetic acid (C9H7ClO3S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 230.67 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-((2-Chlorobenzoyl)thio)acetic acid (CAS 931374-37-7), molecular formula C9H7ClO3S and molecular weight 230.67 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-((2-Chlorobenzoyl)thio)acetic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H7ClO3S |
| Molecular Weight | 230.67 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chlorobenzoyl Standards
- 4-(4-Chlorobenzoyl)-1H-pyrrole-2-carbonitrile (CAS 338407-27-5)
- 2-(2-Chlorobenzoyl)-1H-imidazole-1-carbonitrile (CAS 62366-27-2)
- 2-(2-Chlorobenzoyl)-5-methylpyridine (CAS 1106005-45-1)
- 1106005-46-2 2-(2-Chlorobenzoyl)-3-methylpyridine MFCD13152779 (CAS 1106005-46-2)
- 2-(3-Chlorobenzoyl)-6-methylpyridine (CAS 1187164-36-8)
- 2-(2-Chlorobenzoyl)-4-methylpyridine (CAS 1187164-91-5)
- 2-(4-Chlorobenzoyl)-4-methylpyridine (CAS 1187165-34-9)
- 2-(2-Chlorobenzoyl)-6-methylpyridine (CAS 1187166-18-2)
Recommended Standards
- 1-Oxo-2,3-dihydro-1H-indene-5-sulfonyl chloride (CAS 61565-36-4)
- 2-Chloro-5-fluoro-4-(4-methylpiperazin-1-yl)pyrimidine (CAS 385390-91-0)
- 1-Methyl-1h-1,3-benzodiazole-5-sulfonyl chloride (CAS 923034-28-0)
- 2-Methyl-2H-indazole-3-sulfonyl chloride (CAS 2137885-71-1)
- 4-Bromo-2-chloromethylbenzo[d]thiazole, 97% (CAS 1188168-47-9)
- 2-(3-Chlorophenyl)-8-methylimidazo[1,2-a]pyridine-3-carbaldehyde (CAS 898380-05-7)
- N-Boc-N-bis(PEG2-acid) (CAS 2054339-01-2)
- 2-(4-Ethynylphenyl)acetic acid (CAS 213622-93-6)
- 2-(4-Bromo-2-methylphenyl)acetonitrile (CAS 215800-05-8)
- 2-(2-(Isopropylamino)-2-oxoethoxy)benzamide (CAS 923120-36-9)
- {4-[(2,2-Dimethylpropoxy)sulfonyl]-3-methylphenyl}boronic acid (CAS 2377608-71-2)
- α-Glyceryl Anthranilate (CAS 71574-35-1)
- 1-amino-3-methylpentan-2-ol (CAS 42328-55-2)
- FLAG Epitope Peptide (CAS 98849-88-8)
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